1867281

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2810880

約数和(自身を除く): 943599

約数列:

[1, 3, 13, 29, 39, 87, 127, 169, 377, 381, 507, 1131, 1651, 3683, 4901, 4953, 11049, 14703, 21463, 47879, 64389, 143637, 622427, 1867281]

約数ペア:

[(1, 1867281), (3, 622427), (13, 143637), (29, 64389), (39, 47879), (87, 21463), (127, 14703), (169, 11049), (377, 4953), (381, 4901), (507, 3683), (1131, 1651)]